VO8-BT3Bluetooth Audio Receiver

BT3 BT3 BT3 FCC STATEMENT 1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation. 2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ǂ Reorient or relocate the receiving antenna. ǂ Increase the separation between the equipment and receiver. ǂ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ǂ Consult the dealer or an experienced radio/TV technician for help.

DATE 2013-03-10 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:VO8-BT3 Product Name:Bluetooth Audio Receiver Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential: (List here the documents for which you are seeking confidentiality – for example ...) • Schematics • Block diagram • Operation description These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Dated this 2013-03-10 By: Signature Printed Title: Manager On behalf of : GuangZhou LIWEI Electronics Co.,Ltd. Telephone: 020-86062626

External Photographs EUT –External Photos


 
 FCC ID Label

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Internal Photographs EUT –PCB View

FCC ID : VO8-BT3 Bluetooth (Mobile device) According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to KDB 447498(Appendix A). Frequency (MHz) Conducted Power (dBm) Cable Loss (dB) Output Power (dBm) L: 2402 -6.86 4.5 -2.36 M: 2441 -6.87 4.5 -2.37 H: 2480 -7.25 4.5 -2.75 TRANSMISSION EVALUATION The Maximum Tx powers is Lower the 10mw , No SAR is required. Pass

Test Report of FCC Part 15 C for FCC Certificate On Behalf of Guangzhou Liwei Electronics Co.,Ltd FCC ID: VO8-BT3 Product Description: Bluetooth Audio Receiver Model No.: BT3 Trade Mark: Prepared for:Guangzhou Liwei Electronics Co.,Ltd No.33 Zhenzhong North Rd,Shenshan Ind.Park BaiYun District, Guangzhou GuangDong,China Prepared by: Shenzhen Laker Testing Technology Co.,Ltd 15CˈBlock 1,Sunshine Huayi Building,Nanhai West Road, Nanshan, Shenzhen, China Tel: 86-755-86307736 Fax: 86-755-86307736 Report No.: LK13BR-056E Issue Date: March 10, 2013 Test Date: March 01~10, 2013 Test by: Reviewed By: Owen Li Edmund Zou Report No.: LK13BR-056E Page 2 of 52 FCC ID: VO8-BT3 TABLE OF CONTENTS 1. GENERAL INFORMATION....................................................................................................................................4 1.1 P RODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT).........................................................................4 1.2T EST FACILITY.......................................................................................................................................................5 1.3 R ELATED SUBMITTAL(S)/GRANT (S)...................................................................................................................5 1.4 M EASUREMENT UNCERTAINTY.............................................................................................................................5 2. SYSTEM TEST CONFIGURATION......................................................................................................................6 2.1 EUT C ONFIGURATION..........................................................................................................................................6 2.2 EUT E XERCISE.....................................................................................................................................................6 2.3 G ENERAL TEST PROCEDURES.............................................................................................................................6 2.4 L IST OF MEASURING EQUIPMENTS.......................................................................................................................7 2.5 L IST OF AUXILIARY DEVICE....................................................................................................................................9 3. SUMMARY OF TEST RESULTS.........................................................................................................................10 4. CONDCUTED EMISSION TEST.........................................................................................................................11 4.1 A PPLICABLE STANDARD.....................................................................................................................................11 4.2 L IMITS..................................................................................................................................................................11 4.3 EUT T EST SETUP..............................................................................................................................................11 4.4 P ROCEDURE OFCONDUCTED EMISSION TEST.................................................................................................12 4.5 T EST RESULT......................................................................................................................................................12 5. TEST OF HOPPING CHANNEL BANDWIDTH................................................................................................15 5.1 A PPLICABLE STANDARD.....................................................................................................................................15 5.2 EUT S ETUP........................................................................................................................................................15 5.3 T EST EQUIPMENT LIST AND DETAILS.................................................................................................................15 5.4 T EST PROCEDURE..............................................................................................................................................15 5.5 T EST RESULT......................................................................................................................................................15 6. TEST OF HOPPING CHANNEL SEPARATION...............................................................................................19 6.1 A PPLICABLE STANDARD.....................................................................................................................................19 6.2 EUT S ETUP........................................................................................................................................................19 6.3 T EST EQUIPMENT LIST AND DETAILS.................................................................................................................19 6.4 T EST PROCEDURE..............................................................................................................................................19 6.5 T EST RESULT......................................................................................................................................................19 7. TEST OF NUMBER OF HOPPING FREQUENCY...........................................................................................23 7.1 A PPLICABLE STANDARD.....................................................................................................................................23 7.2 EUT S ETUP........................................................................................................................................................23 7.3 T EST EQUIPMENT LIST AND DETAILS.............................................................................................…

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TEST SETUP PHOTOGRAPHS Radiated Emission